{"product_id":"1756-iv16-allen-bradley-controllogix-16-channel-dc-input-module","title":"1756-IV16 Allen-Bradley ControlLogix 16-Channel DC Input Module","description":"\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-IV16\u003c\/strong\u003e digital DC input module delivers dependable sourcing signal collection for high-density automation architectures. During a recent system expansion at a high-speed automotive assembly plant, this \u003cstrong\u003e1756-IV16\u003c\/strong\u003e unit flawlessly processed rapid sensor transitions without missing data packets. Controls engineers value its configurable filter times and robust 10-30 VDC operating range, which effectively dampens electrical noise induced by heavy inductive loads on the factory floor.\u003c\/p\u003e\n\u003ch3\u003eProduct Overview \u0026amp; Configuration Breakdown\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem Component\u003c\/th\u003e\n\u003cth\u003eTechnical Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAllen-Bradley\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eControlLogix\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ Catalog Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1756-IV16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Sourcing DC Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannel Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 inputs total, arranged with 8 points per group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRequired Terminal Block\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRemovable Terminal Block (RTB) housing: 1756-TBNH or 1756-TBSH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC Identification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10612598264343\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eEngineering Parameter\u003c\/th\u003e\n\u003cth\u003eModule Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 Volts DC (Source voltage category: 12\/24 Volts DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 to 30 Volts DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOn-State Current Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMinimum 2 mA at 10 VDC to maximum 10 mA at 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOff-State Limits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMaximum 5 Volts DC and maximum 1.5 mA current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMaximum 3.2 kΩ at 30 Volts DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Delay (Off to On)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardware delay (280 µs nom, 1 ms max) plus user filter time (0, 1, or 2 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Delay (On to Off)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardware delay (540 µs nom, 2 ms max) plus user filter time (1, 2, 9, or 18 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower \u0026amp; Thermal Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax 5.41 W at 60°C; Thermal dissipation: 18.47 BTU\/hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110 mA at 5 Volts DC, 2 mA at 24 Volts DC (Total power: 0.61 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 Volts continuous isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatible Hardware and Deployment Environments\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with standard \u003cstrong\u003eAllen-Bradley\u003c\/strong\u003e ControlLogix 1756 chassis slots.\u003c\/li\u003e\n\u003cli\u003eRequires a 1756-TBNH or 1756-TBSH removable terminal block for field wiring connection.\u003c\/li\u003e\n\u003cli\u003eIdeal for discrete signal interfacing in automated packaging lines and material handling systems.\u003c\/li\u003e\n\u003cli\u003eDesigned for industrial control panels requiring high-density DC sensor state monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvanced Diagnostic Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelectable input filter times allow engineers to filter out high-frequency transient noise.\u003c\/li\u003e\n\u003cli\u003eContinuous backplane monitoring ensures instantaneous reporting of module communication states.\u003c\/li\u003e\n\u003cli\u003eOff-state current threshold protection safeguards circuitry against residual voltage leakage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics, Fulfillment, and Warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Logistics\u003c\/strong\u003e: Worldwide express shipping fulfilled via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Window\u003c\/strong\u003e: Guaranteed order processing and dispatch within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Assurance\u003c\/strong\u003e: Backed by a comprehensive 12-month quality warranty from \u003cstrong\u003eGlobal PLC Spare HUB\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is selecting the correct RTB housing (1756-TBNH or 1756-TBSH) mandatory for the 1756-IV16?\u003c\/strong\u003e\u003cbr\u003eThe module itself does not contain built-in terminals; an RTB housing must be securely attached to the 1756 chassis interface to safely terminate all 16 field input wires.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do programmable input filters affect the overall response time of the module?\u003c\/strong\u003e\u003cbr\u003eUser-selectable filter times add directly to the base hardware delay, allowing engineers to balance noise immunity against response speed for fast-acting sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens if the input voltage drops below the 10 VDC minimum threshold during operation?\u003c\/strong\u003e\u003cbr\u003eVoltages falling below 10 VDC enter the undefined or off-state region, causing the input point to register as a logical zero in the controller program.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuying Guide: When should an integrator choose a sourcing input module like this over a sinking variant?\u003c\/strong\u003e\u003cbr\u003eSelect a sourcing module when your 3-wire or 4-wire DC field sensors provide positive-switching output signals that require current to flow into the module terminal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow can technicians calculate total thermal load inside a sealed control cabinet containing this module?\u003c\/strong\u003e\u003cbr\u003eUse the maximum power dissipation rating of 5.41 Watts (or 18.47 BTU\/hour) at 60°C to size cabinet air conditioning and cooling fans accurately.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45013913239734,"sku":"1756-IV16","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/1756-IV16.jpg?v=1785140244","url":"https:\/\/www.plcsparehub.com\/products\/1756-iv16-allen-bradley-controllogix-16-channel-dc-input-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}